cm. sCEOPHTJLAEiNEiE. (J. D. Hooker.) 247 



Tkibb rV. CIielonesB. Corolla tubular, not saccate nor spurred. Anther- 

 cells confluent. Fi-vxt capsular or baccate. Infiorescence compound. 



Herbs. Calyx deeply 5-fid. Capsule septicidal .... 7. Sceophclabu. 

 Shrubs. Calyx 5-toothed. Anthers bearded. Capsule 



loculicidal 8. Bbanhisia. 



A tree. Calyx 3-4-lobed. Anthers glabrous. Capsule 



septicidal 9. Wiqhtia. 



Tkibe V. nXanuleae. Corolla tubular, not saccate nor spurred. Anther- 

 cells divaricate, confluent. Fndt capsular. Injlorescence centripetal, uniform. 



' Viscid herb. Calyx 6-partite 10. Suteea. 



Teibb VI. Gratioleae. Corolla-tvJbe not saccate nor spurred ; lobes flat. 

 Antheir-cells distinct. Fruit capsular, rarely indehiscent. Inflorescence uniform. 



Sttbtkibb I. MlMTTLE^. Calyx 6-toothed or -fid. Stamens included ; 

 anther-cells contiguous. Capsule loculicidally 2-4-Talved, or indehiscent. 



Flowers axillary or the upper racemed. Capsule 2-valTed . 11. Mimttlus. 

 Flowers in subsecund racemes. Capsule 2-TalTed . . . 12. Hazus. 

 Flowers few, racemed. Fruit indehiscent, globose . . . 13. Lancea. 



Sttbikibb II. STBMOiirB.aB. Calyx 5-partite, except Lindenbergia. Stamens 

 4, included ; anther-cells separate. 



Calyx campauulate, 5-fid. Capsule 2-valved 14. Lindenbbbgia. 



CalyxHsegments unequal. Stamens 4, 2 or all with one im- 

 perfect anther-cell ... 15. Adenosma. 



Calyx-segments equal. Stamens all perfect. Seeds terete 16. StbmodiA. 



Calyx-segments equal. Stamens all perfect. Seeds angled 1 7. Limnophila. 



Stjbteibb III. HEEPESTiBEiE. Calyx 5-partite, imbricate. Stamens in- 

 cluded ; anther-ceUs contiguous. Capsule 2— dr-valved. 



Calyx-segments unequal. Stamens 4 18. Heepbstis. 



Stamens 2. Valves of capsule with inflexed margins. 



No radical leaves 19. Gbatiola. 



Stamens 2. Valves of capsule not inflexed. Leaves radical 20. Dopateium. 



SiTBTElBE IV. VANDELLiB.aB. Calyx Usually 5-toothed or -partite. Stamens 

 2 upper, usually in the tube, 2 lower in the throat of the corolla, perfect, or 

 reduced to staminodes ; anthers conniving or cohering in pairs. 



Calyx-segments 5, broad. Stamens 4, all perfect .... 21. Aetanema. 



Calyx flat, segments 4, 2 outer very large 22. Cueanga. 



Calyx tubular, plaited or winged, obliquely 3-6-toothed or 



2-lipped 23. Tobenia. 



Calyx-segments 5, free or connate. Stamens 4, all perfect 24. Vandellia. 



Calyx-segments 5, narrow. Stamens 2, both perfect. Cap- 

 sule short 25. Iltsanthes. 



Calyx-segments 6, narrow. Stamens 2, both perfect. Cap- 

 sule long 26. BONNATA. 



SuBiEiBE V. LiMOSBLLEJE. Calyx 3-6-toothed or -partite. Two lower 

 stamens, perfect, upper 0, or reduced to staminodes ; or stamens 3-4, subequal. 

 — Minute and minute-flowered marsh-herbs ; flowers usually solitary. 



Sepals 4, very long and slender. Anther-cells 2, parallel . 27. Btthophyton. 

 Calyx tubular, 6-fid. Anther-cells confluent. Leaves op- 

 posite, narrow 28. MiCBOCABP.mA. 



